Coaster set



FIG. 1 is a perspective view of a coaster set showing my new design;

FIG. 2 is a left side elevational view of the coaster set;

FIG. 3 is a right side elevational view of the coaster set;

FIG. 4 is a front elevational view of the coaster set, with the rear elevational view being a mirror image thereof;

FIG. 5 is a top plan view of the coaster set; and,

FIG. 6 is a bottom plan view of the coaster set.

FIGS. 2-6 are shown on a reduced scale. 

The ornamental design for a coaster set, as shown and described. 